Escenas retrospectivas and flashbacks are Spanish equivalents of the English word "flashbacks." Context makes clear whether the equivalent "retrospective scenes" (case 1) or the loan word (example 2) suits. The respective pronunciations will be "ey-SEY-nas REY-tro-spek-TEE-vas" and "flash-baks" in Uruguayan Spanish.
Treinta in Spanish is "30" in English.
Norte in Spanish is "north" in English.
Verano in Spanish is "summer" in English.
"Father" in English is padre in Spanish.
"Evening" in English means tarde in Spanish.
Names are usually not translated. In any case, "Daniel" is a common name both in English and in Spanish.
The Spanish word sendero is translated as path in English.
"Isabella" in English and Spanish is Isabella in Italian.
Mia familia in Spanish is "my family" in English.
"Boy student" in English is estudiante in Spanish.
'in' in spanish is en
That's Spanish for "while".